6IEC 61850-9-1 Communication networks andsystems in substations 9-1:Specific communicationservice mapping–Sampled values over serialunidirectional multidrop point to point link[S].
7IEC 61850-9-2 Communication networks andsystems in substation 9-2:Specific communicationservice mapping–Sampled analogue values over LSO88023[S].
8IEC 62439 Industrial communication network:highavailability automation[S].
9Anderson P M,Agarwal S K.An improved model forprotective system reliability[J].IEEE Transactions onReliability,1992,41(3):422-426.
10Fussell J B.How to hand-calculate system safety andreliability characteristics[J].IEEE Transactions onReliability,1975,24(3):169-174.